18889962 (number)

18889962 is an even 8-digits composite number following 18889961 and preceding 18889963. In scientific notation, it is written as 1.8889962 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 4806144 positive integers (up to 18889962) that are relatively prime to 18889962.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-nine thousand nine hundred sixty-two

Notation

Scientific notation 1.8889962 × 10^7
Engineering notation 1.8889962 × 10^6

Prime Factorization of 18889962

Prime Factorization 2 × 7 × 13 × 3 × 29 × 1193

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18889962
Product of the distinct prime numbers

The prime factorization of 18889962 is 2 × 7 × 13 × 3 × 29 × 1193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18889962)

Multiplication

n×y
n×2 37779924
n×3 56669886
n×4 75559848
n×5 94449810

Division

n÷y
n÷2 9444981
n÷3 6296654
n÷3 4722490.5
n÷5 3777992.4

Exponentiation

ny
n2 356830664361444
n3 6.7405176902224E+21
n4 1.2732812302863E+29
n5 2.4052234055421E+36

Nth Root

y√n
2√n 4346.2583908461
3√n 266.32403460359
4√n 65.926158623464
5√n 28.526350685528

Divisors of 18889962

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18889961
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18889962 can be divided by 64 positive divisors. The sum of these divisors (counting 18889962) is 1, the average is 0.015625.

Base conversion 18889962

Base System Value
2 Binary 1001000000011110011101010
3 Ternary 1022112201011020
4 Quaternary 1020003303222
5 Quinary 14313434322
6 Senary 1512513310
8 Octal 110036352
10 Decimal 18889962
12 Duodecimal 63ab836
16 Hexadecimal 1203cea
20 Vigesimal 5i14i2
36 Base36 b8vl6

Cryptographic Hash Functions

md5 b198a35dd46c8acc8296486c712ff237
sha1 b3743c7556301ddafcf76504ce5398d36a298598
sha256 8b4c334f568a33a801c493860fe5a5da2080922f9bde7c783c9f847f614c25a1
sha512 4a884e61c9c1b81e643aa3565b9618902b09a1875e13e2cbf35cf7c46853cc82eaa56d5f6e4f946ac7435121b76d27ad82fe896bacf9a32f3d00572eb86acaee
ripemd-160 199a40a8c2271ef2916ed6e03abbc182ea01562d

18889962 as geometric shapes

Circle

Radius = n
Diameter 37779924
Circumference 118689131.69158
Area 1.1210165937335E+15

Sphere

Radius = n
Volume 2.8234614475993E+22
Surface area 4.4840663749339E+15
Circumference 118689131.69158

Square

Length = n
Perimeter 75559848
Area 356830664361444
Diagonal 26714440.453112

Cube

Length = n
Surface area 2140983986168664
Volume 6.7405176902224E+21
Space diagonal 32718373.937045

Equilateral Triangle

Length = n
Perimeter 56669886
Area 1.5451221009314E+14
Altitude 16359186.968523

Triangular Pyramid

Length = n
Surface area 1.5451221009314E+14
Volume 7.9437762791069E+20
Height 8904813.4843708